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# pktmon Packet Capture Windows
* pktmon is a native binary found on Windows 10 systems
* Can capture packets based on port number
* Binary found on all post Win 10 October 18 update
* Binary with pcap conversion ability found on all Win 10 2004 (May 2020 update)
* Packet Capture will be saved in .etl format, convert it to a pcap -->
### Capture Packet Process
* View the filters saved on the machine first (if any)
```
pktmon filter list
```
* Create your own filters
```
pktmon filter add -t TCP -p 8080 -i 10.10.120.1
pktmon filter add -t UDP -p 69
```
* Capture Packets
```
pktmon start --etw -po -f output.etl
pktmon stop
```
* Convert if the system is post required updated
```
pktmon pcapng input.etl -o output.etl
```
---
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